You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: \ ((((\\ practical guidebook to statistical AND epidemiology.\\ ) OR (((\\ practical guidebook to statistical AND epidemiology.\\ ) OR (((\\ practical guide to statistical AND epidemiology.\\ ) OR (\\ practical guide to ((biostatistics OR statistical) OR statistical) AND epidemiology.\\ ))))))) OR (\\ practice guide to statistics AND epidemiology.\\ ))~\*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ ((((\\ practical guidebook to statistical and epidemiology.\\ ) OR (((\\ practical guidebook to statistical and epidemiology.\\ ) OR (((\\ practical guide to statistical and epidemiology.\\ ) OR (\\ practical guide to ((biostatistics OR statistical) OR statistical) and epidemiology.\\ ))))))) OR (\\ practice guide to statistics and epidemiology.\\ ))~\*".